49858542 has 24 divisors (see below), whose sum is σ = 110663280. Its totient is φ = 16213920.

The previous prime is 49858541. The next prime is 49858553. The reversal of 49858542 is 24585894.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49858541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33042 + ... + 34517.

It is an arithmetic number, because the mean of its divisors is an integer number (4610970).

Almost surely, 2^49858542 is an apocalyptic number.

49858542 is an abundant number, since it is smaller than the sum of its proper divisors (60804738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49858542 is a wasteful number, since it uses less digits than its factorization.

49858542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67608 (or 67605 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 49858542 is about 7061.0581360020. The cubic root of 49858542 is about 368.0553978904.

The spelling of 49858542 in words is "forty-nine million, eight hundred fifty-eight thousand, five hundred forty-two".